Search a number
-
+
17052102909 = 351741831213
BaseRepresentation
bin11111110000110001…
…00111000011111101
31122000101112120200000
433320120213003331
5234410314243114
611500021424513
71142365324512
oct177030470375
948011476600
1017052102909
117260516336
12337a86b139
1317b9a36a2a
14b7a9a3309
1569c069e09
hex3f86270fd

17052102909 has 96 divisors (see below), whose sum is σ = 28062163584. Its totient is φ = 10304133120.

The previous prime is 17052102889. The next prime is 17052102953. The reversal of 17052102909 is 90920125071.

It is not a de Polignac number, because 17052102909 - 25 = 17052102877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17052102209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14057187 + ... + 14058399.

It is an arithmetic number, because the mean of its divisors is an integer number (292314204).

Almost surely, 217052102909 is an apocalyptic number.

It is an amenable number.

17052102909 is a deficient number, since it is larger than the sum of its proper divisors (11010060675).

17052102909 is a wasteful number, since it uses less digits than its factorization.

17052102909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 17052102909 in words is "seventeen billion, fifty-two million, one hundred two thousand, nine hundred nine".

Divisors: 1 3 9 17 27 41 51 81 83 123 153 243 249 369 459 697 747 1107 1213 1377 1411 2091 2241 3321 3403 3639 4131 4233 6273 6723 9963 10209 10917 12699 18819 20169 20621 30627 32751 38097 49733 56457 57851 61863 91881 98253 100679 114291 149199 169371 173553 185589 275643 294759 302037 342873 447597 520659 556767 826929 845461 906111 1342791 1561977 1670301 1711543 2536383 2718333 4028373 4127839 4685931 5010903 5134629 7609149 8154999 12085119 12383517 14057793 15403887 22827447 24464997 37150551 46211661 68482341 70173263 111451653 138634983 205447023 210519789 334354959 415904949 631559367 1003064877 1894678101 5684034303 17052102909